LP5907MFX-2.5/NOPB Datasheet Summary

Overview

The LP5907MFX-2.5/NOPB is a low-noise, low-dropout linear regulator (LDO) designed for applications requiring stable power supply with minimal noise and high power-supply rejection ratio (PSRR). It is part of the LP5907 series, known for its excellent performance in sensitive RF and analog circuits.

Key Features

• Output Voltage: Fixed at 2.5V.
• Package Type: SOT-23 (DBV), a small-outline transistor package with 5 pins.
• Operating Temperature Range: -40°C to 125°C.
• Input Voltage Range: 2.2V to 5.5V.
• Output Current Capability: Up to 250mA.
• Low Dropout Voltage: Typically 120mV at 250mA.
• Low Output Noise: Less than 6.5µVRMS.
• High PSRR: 82dB at 1kHz.
• Enable Functionality: Features an enable pin (EN) for power control, allowing the device to be turned on or off.
• Thermal Protection: Includes thermal overload protection to prevent damage from overheating.

Applications

• Consumer Electronics: Suitable for smartphones, tablets, and digital cameras.
• Communications Equipment: Ideal for low-noise power supply requirements in communication devices.
• Industrial Applications: Can be used in factory automation for stable power supply to sensitive analog circuits.

Package and Ordering Information

• Package Drawing: DBV (SOT-23).
• Pins: 5.
• SPQ (Standard Packaging Quantity): 3000 units per reel.
• Reel Diameter: 178.0mm.
• Reel Width (W1): 8.4mm.
• Tape Dimensions:A0: 3.2mmB0: 3.2mmK0: 1.4mmP1: 4.0mmW: 8.0mm
• Pin1 Quadrant: Q3.

Environmental and Compliance

• RoHS Compliance: Yes, meets the current EU RoHS requirements for all 10 RoHS substances.
• Green Compliance: Yes, meets JS709B low halogen requirements with chlorine (Cl) and bromine (Br) content <=1000ppm.
• Lead Finish/Ball Material: NIPDAU (Nickel Palladium over bare copper).

Notes

• The LP5907MFX-2.5/NOPB is recommended for new designs and is actively supported by Texas Instruments.
• For detailed design considerations, including power dissipation calculations and capacitor selection, refer to the full datasheet available on the Texas Instruments website.